Replace beginner-facing EffectBatch/slot-effect wording with generated update language while keeping wire-batch types in tests and low-level APIs.
req: dx/006
req: examples/003
Move the techdemo page shell and remaining board/inspector/hero boundaries to hemplate-owned views instead of Rust raw HTML or placeholder replacement. Keep rendered HTML assertions DOM-aware with scraper.
req: html_safety/002
req: view/001
req: test/005
slhx agent